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Air quality near Altadena, Pasadena

Air quality index (AQI⁺) and PM2.5 air pollution near Altadena, Pasadena • 8 Followers • 10:00, Apr 24 Local time

Rosemead AQI Alert nearby

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US AQI⁺

Good

Main pollutant:

PM2.5

4 µg/m³

16°

6 km/h

85 %

Hourly forecast

Altadena, Pasadena air quality index (AQI⁺) forecast

Now

16°

km/h

85%

11:00

18°

km/h

75%

12:00

19°

km/h

63%

13:00

20°

km/h

65%

14:00

21°

km/h

64%

15:00

20°

km/h

69%

16:00

90%

19°

km/h

78%

17:00

90%

18°

km/h

86%

18:00

17°

km/h

87%

19:00

90%

17°

km/h

90%

20:00

90%

16°

km/h

94%

21:00

16°

km/h

98%

22:00

90%

15°

km/h

98%

23:00

90%

15°

km/h

98%

Sat

00:00

15°

km/h

98%

01:00

90%

14°

km/h

98%

02:00

90%

14°

km/h

99%

03:00

13°

km/h

98%

04:00

90%

13°

km/h

94%

05:00

90%

13°

km/h

83%

06:00

13°

km/h

97%

07:00

90%

12°

km/h

97%

08:00

90%

13°

km/h

85%

09:00

13°

km/h

90%

10:00

90%

13°

km/h

97%

11:00

90%

14°

km/h

56%

12:00

13°

km/h

88%

13:00

16°

km/h

35%

14:00

16°

km/h

58%

15:00

15°

km/h

79%

16:00

15°

km/h

64%

17:00

14°

km/h

64%

18:00

15°

km/h

55%

19:00

14°

km/h

61%

20:00

13°

km/h

62%

21:00

13°

km/h

63%

22:00

13°

km/h

61%

23:00

13°

km/h

60%

Sun

00:00

12°

km/h

64%

01:00

12°

km/h

66%

02:00

12°

km/h

68%

03:00

12°

km/h

70%

04:00

12°

km/h

70%

05:00

11°

km/h

70%

06:00

11°

km/h

69%

07:00

11°

km/h

68%

08:00

12°

km/h

64%

09:00

13°

km/h

58%

10:00

14°

km/h

52%

11:00

16°

km/h

45%

12:00

17°

km/h

39%

13:00

18°

km/h

35%

14:00

18°

km/h

36%

15:00

18°

km/h

37%

16:00

18°

km/h

39%

17:00

17°

km/h

43%

18:00

16°

km/h

46%

19:00

15°

km/h

47%

20:00

15°

km/h

47%

21:00

14°

km/h

49%

22:00

14°

km/h

50%

23:00

13°

km/h

52%

Mon

00:00

13°

km/h

54%

01:00

12°

km/h

56%

02:00

12°

km/h

58%

03:00

12°

km/h

61%

04:00

11°

km/h

64%

05:00

11°

km/h

67%

06:00

11°

km/h

69%

07:00

11°

km/h

66%

08:00

12°

km/h

65%

09:00

13°

km/h

60%

Daily forecast

Altadena, Pasadena air quality index (AQI⁺) forecast

Today

21°

14°

km/h

82%

Sat

16°

12°

km/h

71%

Sun

18°

11°

km/h

48%

Air pollutants

What is the current air quality near Altadena?

PM2.5 concentration currently meets the WHO annual PM2.5 guideline.

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

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Real-time Altadena, Pasadena air pollution map

Pollen

What is the pollen count in Altadena today?

Index

Moderate

Tree Low	25%
Grass Moderate	50%
Weed None	0%

Source:

wetter.com

Pollen forecast

Protect yourself from air pollution in Altadena

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Air Quality Monitors

Pollen

What is the pollen count in Altadena today?

Index

Moderate

Tree Low	25%
Grass Moderate	50%
Weed None	0%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Altadena

22 AQI⁺ US

Good

09:00–10:00 Apr 24 Local time

AQI⁺ US

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Most polluted locations near Altadena, Pasadena

Worldwide AQI⁺ ranking

Station ranking

Real-time Altadena AQI⁺ station ranking

#	Stations	AQI⁺ US
1	1077-1013 N Arroyo Blvd	28
2	1680 La Cresta Dr	27
3	780 Florecita Terrace	26
4	542 E Elizabeth St	24
5	1275 N Holliston Ave	22
6	3800-3998 Skycrest Dr	21
7	1616 Oakdale St	19
8	3635 Cartwright St	19
9	1363 E Mountain St	18
10	83 W Bellevue Dr	16

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Mission, Texas	92
2	Port Arthur, Texas	82
3	Middletown, Ohio	72
4	Dayton, Ohio	70
5	San Antonio, Texas	69
6	Briarcliff, Texas	68
7	Columbia, South Carolina	68
8	Pflugerville, Texas	68
9	West Lake Hills, Texas	68
10	Wynnedale, Indiana	68